* {
    margin: 0;
    padding: 0;
}

img {
    display: inline-block;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

header {
    display: flex;
    overflow: hidden;
    background-color: #1d6dff;
    line-height: 50px;
    justify-content: space-between;

    a {
        width: 50px;
        height: 50px;
        text-align: center;

        &:first-child {
            color: #fff;
            font-size: 20px;
        }

        &:last-child {
            text-align: center;

            img {
                margin-top: 10px;
                width: 34px;
                height: 34px;
            }
        }
    }

    h4 {
        font-size: 20px;
        color: #fff;
    }
}
